US Inflation Surges to 3.3% as Iran Conflict Drives Economic Uncertainty

The US inflation rate experienced a significant surge in March, rising to 3.3% over the year, with prices increasing by 0.9% compared to the previous month. This spike is largely attributed to the escalating conflict with Iran, which has resulted in a substantial increase in energy prices.

The Consumer Price Index (CPI) for energy rose by 10.9% in March, primarily driven by a 21.2% increase in gasoline prices. This increase accounted for nearly three-quarters of the monthly all-items increase. Airfares also saw a notable rise, increasing by 2.7% in March and 14.9% higher than a year earlier.

Core inflation, which excludes volatile food and energy prices, rose at a more modest 0.2% over the month and was 2.6% higher over the year. The annualized inflation rate has not exceeded 3% since summer 2024.

The conflict with Iran has driven the American economy into deeper uncertainty, adding to the precariousness that began with Donald Trump's tariffs last year. The war has also led to a rise in oil prices, with US crude oil priced 10% higher than before the conflict and nearly 30% higher since the start of the year.

Recent data shows that prices are affecting producers, with the gross domestic product (GDP) for the last quarter of 2025 revised down from an initial 1.4% to 0.5%. The prices index in the Institute for Supply Management's survey of managers saw its largest one-month increase in 13 years, rising from 63 in February to 70.7 in March.

Consumer confidence is also falling, with the University of Michigan's closely-watched consumer confidence survey recording a 10.7% drop to its lowest level on record. Survey director Joanne Hsu noted that many consumers blame the Iran conflict for unfavorable changes to the economy.

Despite the challenges, the labor market appears resilient, with employers adding 178,000 jobs in March and the unemployment rate falling to 4.3%. However, the Federal Reserve faces a tricky situation in adjusting interest rates amid the conflict, as raising rates could help curb inflation but risk destabilizing the labor market and increasing unemployment.